Delta is adding multiple daily nonstop flights from Boston’s Logan Airport to Cleveland’s Cleveland Hopkins International Airport beginning April 1, 2019, and to Chicago’s O’Hare International Airport, Newark’s Newark-Liberty International, and the Washington D.C. area’s Ronald Reagan Washington National Airport beginning Sept. 9, 2019, according to a company statement released Monday.

Delta will also increase the frequency of flights from Boston to several U.S. cities in 2018. The airline is adding more flights to Indianapolis, Jacksonville, Fla., Nashville, Philadelphia, and Pittsburgh, according to the statement.